static void Main(string[] args)
{
//测试数据——订单明细
OrderItem itemOne = new OrderItem("铅笔", 5, 1);
OrderItem itemTwo = new OrderItem("钢笔", 10, 50);
OrderItem itemThree = new OrderItem("圆珠笔", 20, 2);
OrderItem itemFour = new OrderItem("橡皮擦", 20, 2);
OrderItem itemFive = new OrderItem("篮球", 200, 10);
OrderItem itemSix = new OrderItem("足球", 300, 5);
//测试数据——订单
Order order1 = new Order("文具", "hhx", 600);
Thread.Sleep(1000);
Order order2 = new Order("运动器材", "Tom", 5000);
Thread.Sleep(1000);
Order order3 = new Order("其他", "hhx", 3000);
//添加明细
Console.WriteLine("添加订单明细：");
order1.AddItems(itemOne);
order1.AddItems(itemTwo);
order1.AddItems(itemThree);
order2.AddItems(itemSix);
order2.AddItems(itemFive);
order3.AddItems(itemFive);
order3.AddItems(itemOne);
//添加订单
Console.WriteLine("添加订单：");
OrderService service = new OrderService();
service.AddOrder(order1);
service.AddOrder(order2);
service.AddOrder(order1);
//输出订单信息
Console.WriteLine(service.ToString());
//删除订单
Console.WriteLine("删除order2：");
service.DelOrder(order2.OrderNum);
//service.DelOrder(2); //订单号错误删除失败
Console.WriteLine("当前订单状况:\n{0}", service.ToString());
//修改订单,将order1修改为order3
service.ChangeOrder(order1.OrderNum, order3);
Console.WriteLine("当前订单状况:\n{0}", service.ToString());
//查询订单，按照订单号
service.AddOrder(order2);
service.AddOrder(order1);
var tmp = service.FindOrder(order1.OrderNum);
service.SelfDefSort();
if (tmp.Count != 0)
{
for (int n = 0; n < tmp.Count; n++)
{
Console.WriteLine(tmp[n].ToString());
}
}
//订单查询，按照商品名称和客户
var tmp1 = service.FindOrder("铅笔");
var tmp2 = service.FindOrder("Tom");
foreach (Order o in tmp1)
{
Console.WriteLine("按照商品名：\n{0}", o.ToString());
}
foreach (Order o in tmp2)
{
Console.WriteLine("按照客户名：\n{0}", o.ToString());
}
//订单排序
Console.WriteLine("未排序：\n{0}", service.ToString());
service.DefSort();
Console.WriteLine("默认排序：\n{0}", service.ToString());
service.SelfDefSort();
Console.WriteLine("lambda表达式自定义排序：\n{0}", service.ToString());
service.Export();
Console.WriteLine(File.ReadAllText("D:\\Order.xml"));
List <Order> ts = service.Import();
if (ts != null)
{
foreach (Order s in ts)
{
Console.WriteLine(s.ToString());
}
}
Console.Read();
}
static void Main(string[] args)
{
Console.WriteLine("Welcome to Order Management System!");
OrderService service = new OrderService();
string path = @"orders.xml";
service.Import(path);
while (true)
{
try
{
String orderID;
String customerName;
Console.WriteLine("\n");
String action = GetInput("1.add an order\t2.delete an order\t3.alter your order\t4.sort your orders\nPlease select an action: ");
switch (action)
{
case "1":
customerName = GetInput("Customer name:");
service.AddOrder(customerName, Int32.Parse(DateTime.Now.ToString("HHmmss")));
Console.WriteLine("Add an order successful!");
service.PrintOrders(service.orderList);
//Console.WriteLine("Your order ID is:" );
break;
case "2":
orderID = GetInput("Order ID:");
service.DeleteOrder(Int32.Parse(orderID));
Console.WriteLine("Delete the order successful!");
service.PrintOrders(service.orderList);
break;
case "3":
orderID = GetInput("Order ID:");
String operation = GetInput("add item\t" + "delete item\nPlease select an operation:");
switch (operation)
{
case "add item":
Console.WriteLine("Please enter item，amount and unitprice ,Separated by space");
string[] string1 = System.Text.RegularExpressions.Regex.Split(Console.ReadLine(), @"[ ]+");
string[] par3 = new string[3];
for (int i = 0; i < 3; i++)
{
par3[i] = string1[i];
}
service.AlterOrder(Int32.Parse(orderID), operation, par3);
service.PrintOrders(service.orderList);
break;
case "delete item":
Console.WriteLine("Please enter item and amount ,Separated by space");
string[] string2 = System.Text.RegularExpressions.Regex.Split(Console.ReadLine(), @"[ ]+");
string[] par2 = new string[2];
for (int i = 0; i < 2; i++)
{
par2[i] = (string2[i]);
}
service.AlterOrder(Int32.Parse(orderID), operation, par2);
service.PrintOrders(service.orderList);
break;
default:
throw new ArgumentException("Invalid input!");
}
break;
case "4":
Console.WriteLine("Please enter search conditions:");
customerName = GetInput("Customer name:");
orderID = GetInput("Order ID:");
String goodsName = GetInput("Goods name:");
customerName = customerName == "" ? null : customerName;
orderID = orderID == "" ? null : orderID;
goodsName = goodsName == "" ? null : goodsName;
List <Order> results = service.SearchOrder(customerName, orderID, goodsName);
service.PrintOrders(results);
break;
default:
throw new ArgumentException("No such operation!");
}
service.Export(path);
}
catch (ArgumentException e)
{
Console.WriteLine(e.Message);
}
catch (FormatException)
{
Console.WriteLine("Invalid input!");
}
}
}
static void Main(string[] args)
{
Console.WriteLine("Welcome to Order Management System!");
OrderService service = new OrderService();
service.Import("orders.xml");
service.OrderIDCounter = service.Orders != null && service.Orders.Count > 0
? service.Orders[service.Orders.Count - 1].OrderID : 0;
while (true)
{
try
{
String orderID;
String customerName;
String customerAddress;
String action = GetInput("1.add an order\t2.delete an order\t3.modify an order\t4.select the orders\nPlease select an action: ");
switch (action)
{
case "1":
customerName = GetInput("Customer name:");
customerAddress = GetInput("Customer address:");
Console.WriteLine("Add an order successful!");
Console.WriteLine("Your order ID is:" + service.AddOrder(new Order(0,
new Customer(customerName, customerAddress), DateTime.Now, new List <OrderItem>())));
break;
case "2":
orderID = GetInput("Order ID:");
service.DeleteOrder(Int32.Parse(orderID));
Console.WriteLine("Delete the order successful!");
break;
case "3":
orderID = GetInput("Order ID:");
String operation = GetInput(
"customer name\tcustomer address\torder time\tadd item\n" +
"delete item\tquantity\nPlease select an operation:"
);
String modifyData = "";
if (operation != "add item")
{
modifyData = GetInput("The data After modify:");
}
object data = null;
int goodsID = 0;
switch (operation)
{
case "customer name":
case "customer address":
data = modifyData;
break;
case "order time":
data = DateTime.Parse(modifyData);
break;
case "add item":
goodsID = Int32.Parse(GetInput("Goods ID:"));
int quantity = Int32.Parse(GetInput("Quantity:"));
data = new OrderItem(new Goods(goodsID), quantity);
break;
case "delete item":
goodsID = Int32.Parse(GetInput("Goods ID:"));
break;
case "quantity":
goodsID = Int32.Parse(GetInput("Quantity:"));
data = Int32.Parse(modifyData);
break;
default:
throw new ArgumentException("Invalid argument!");
}
service.AlterOrder(Int32.Parse(orderID), operation, data, goodsID);
Console.WriteLine("Modify successful!");
Console.Write(service.FindOrder(int.Parse(orderID), null, null)[0]);
break;
case "4":
Console.WriteLine("Please enter search conditions:");
orderID = GetInput("Order ID:");
String goodsName = GetInput("Goods name:");
customerName = GetInput("Customer name:");
int orderId = orderID == "" ? int.MinValue : int.Parse(orderID);
goodsName = goodsName == "" ? null : goodsName;
customerName = customerName == "" ? null : customerName;
List <Order> results = service.FindOrder(orderId, goodsName, customerName);
Console.WriteLine("Result:");
foreach (Order order in results)
{
Console.WriteLine(order);
}
break;
default:
throw new ArgumentException("No such operation!");
}
service.Export("orders.xml");
}
catch (ArgumentException e)
{
Console.WriteLine(e.Message);
}
catch (FormatException)
{
Console.WriteLine("Invalid input!");
}
}
}
static void Main(string[] args)
{
OrderService os = new OrderService();
//新建订单操作
Order o1 = new Order(1, new OrderDetails("Coke", "Alan", 3));
Order o2 = new Order(1, new OrderDetails("Coke", "Alan", 3));
Order o3 = new Order(2, "Milk", "Betty", 20);
Order o4 = new Order(3, "Fruit", "Chris", 30);
Order o5 = new Order(4, "Beef", "Chris", 10);
//添加订单操作
Console.WriteLine("o1添加成功：" + os.AddOrder(o1));
Console.WriteLine("o2添加成功：" + os.AddOrder(o2));//重复，返回false
Console.WriteLine("o4添加成功：" + os.AddOrder(o4));
Console.WriteLine("o3添加成功：" + os.AddOrder(o3));
Console.WriteLine("o5添加成功：" + os.AddOrder(o5));
Console.WriteLine("\n\n原始订单");
foreach (Order o in os.orders)
{
//重写了ToString方法
Console.WriteLine(o);
}
//按订单号对订单排序
os.SortOrdersByOrderID();
Console.WriteLine("\n\n按订单号排序后");
//打印当前所有订单，已按订单号排序
foreach (Order o in os.orders)
{
Console.WriteLine(o);
}
//删除订单
Console.WriteLine("\n\no3删除成功：" + os.DeleteOrder(o3.orderID));
Console.WriteLine("删除o3后");
//打印当前所有订单，订单号2的订单已删除
foreach (Order o in os.orders)
{
Console.WriteLine(o);
}
Console.WriteLine("\n\n修改o1后");
//修改订单，将o1的cost改为100，productName改为wine
os.ModifyOrder(o1.orderID, "Wine", o1.orderDetails.customerName, 100);
//打印所有订单，此时o1的cost已经变为100,productName已经变为Wine
foreach (Order o in os.orders)
{
Console.WriteLine(o);
}
Console.WriteLine("\n\n按姓名查找,且按金额递增排序");
//按照顾客姓名查找，也可以按照订单号查找，并且返回按照订单金额排序的结果
var ordersByChris = os.QueryByCustomerName("Chris");
//打印查找结果
foreach (Order o in ordersByChris)
{
Console.WriteLine(o);
}
os.Export("s.xml");
Console.WriteLine("Exported.");
os.Import("s.xml");
Console.WriteLine("Imported.");
foreach (Order o in os.orders)
{
Console.WriteLine(o);
}
}
public static void Main(string[] args)
{
OrderService service = new OrderService();
while (true)
{
Console.WriteLine("请选择功能:1.添加订单；2.删除订单；3.查找订单；4.修改订单；5.序列化；6.反序列化；7.退出系统");
string choice = Console.ReadLine();
switch (choice)
{
case "1":
List <OrderItem> orderItems = new List <OrderItem>();
while (true)
{
Console.WriteLine("请输入商品名称:");
string ItemName = Console.ReadLine();
Console.WriteLine("请输入商品数量:");
int ItemNumber = Int32.Parse(Console.ReadLine());
Console.WriteLine("请输入商品单价:");
int ItemPrice = Int32.Parse(Console.ReadLine());
Console.WriteLine("请输入客户名:");
string ConsumerName = Console.ReadLine();
Console.WriteLine("继续购物？：y/n");
string flag = Console.ReadLine();
if (flag == "y")
{
orderItems.Add(new OrderItem(ItemPrice, ItemName, ItemNumber));
}
else
{
orderItems.Add(new OrderItem(ItemPrice, ItemName, ItemNumber));
service.addOrder(ConsumerName, orderItems);
break;
}
}
break;
case "2":
while (true)
{
Console.WriteLine("请输入订单号！");
int ID = Int32.Parse(Console.ReadLine());
service.deleteOrder(ID);
Console.WriteLine("是否继续删除:y/n");
string flag = Console.ReadLine();
if (flag == "y")
{
continue;
}
else
{
break;
}
}
break;
case "3":
while (true)
{
Console.WriteLine("请输入查找模式:1.按订单号查找；2.按商品名查找；3.按客户名查找");
string mod = Console.ReadLine();
if (mod == "1")
{
Console.WriteLine("请输入订单号！");
int ID = Int32.Parse(Console.ReadLine());
Console.WriteLine(service.searchByOrderID(ID));
}
else if (mod == "2")
{
Console.WriteLine("请输入商品名！");
string name = Console.ReadLine();
Console.WriteLine(service.searchByItemName(name));
}
else if (mod == "3")
{
Console.WriteLine("请输入客户名！");
string name = Console.ReadLine();
Console.WriteLine(service.searchByConsumer(name));
Console.WriteLine("是否继续查找:y/n");
string flag = Console.ReadLine();
if (flag == "y")
{
continue;
}
else
{
break;
}
}
}
break;
case "4":
while (true)
{
Console.WriteLine("请输入订单号！");
int preOrderId = Int32.Parse(Console.ReadLine());
Console.WriteLine("请输入修改后的订单号！");
int OrderID = Int32.Parse(Console.ReadLine());
service.setOrderID(preOrderId, OrderID);
Console.WriteLine("是否继续修改:y/n");
string flag = Console.ReadLine();
if (flag == "y")
{
continue;
}
else
{
break;
}
}
break;
case "5":
service.Export();
break;
case "6":
service.Import("Order.xml");
break;
case "7":
break;
default:
Console.WriteLine("无效输入");
break;
}
}
}
static void Main(string[] args)
{
OrderService service = new OrderService();
Order firstOrder = new Order()
{
OrderCode = "5", Customer = new Customer {
Name = "Mike", Phone = "13845691234", Address = "Wuhan"
}, Items = new List <OrderItem>()
{
new OrderItem()
{
Commodity = new Commodity()
{
Code = "123456", Name = "Phone", Price = 3999.0F
}, Count = 2
}, new OrderItem()
{
Commodity = new Commodity()
{
Code = "123457", Name = "Pen", Price = 9.0F
}, Count = 30
}
}
};
Order secondOrder = new Order()
{
OrderCode = "4", Customer = new Customer {
Name = "Amy", Phone = "13845123457", Address = "Beijing"
}, Items = new List <OrderItem>()
{
new OrderItem()
{
Commodity = new Commodity()
{
Code = "123456", Name = "Phone", Price = 3999.0F
}, Count = 1
}, new OrderItem()
{
Commodity = new Commodity()
{
Code = "123457", Name = "Pen", Price = 9.0F
}, Count = 1
}
}
};
Order thirdtOrder = new Order()
{
OrderCode = "3", Customer = new Customer {
Name = "John", Phone = "13845123466", Address = "Shanghai"
}, Items = new List <OrderItem>()
{
new OrderItem()
{
Commodity = new Commodity()
{
Code = "123456", Name = "Phone", Price = 3999.0F
}, Count = 3
}, new OrderItem()
{
Commodity = new Commodity()
{
Code = "123457", Name = "Pen", Price = 9.0F
}, Count = 3
}
}
};
Order fourthOrder = new Order()
{
OrderCode = "2", Customer = new Customer {
Name = "Amy", Phone = "13845123356", Address = "Wuhan"
}, Items = new List <OrderItem>()
{
new OrderItem()
{
Commodity = new Commodity()
{
Code = "123456", Name = "Phone", Price = 3999.0F
}, Count = 4
}, new OrderItem()
{
Commodity = new Commodity()
{
Code = "123457", Name = "Pen", Price = 9.0F
}, Count = 6
}
}
};
Order fifthOrder = new Order()
{
OrderCode = "1", Customer = new Customer {
Name = "Bob", Phone = "13845123156", Address = "Guangzhou"
}, Items = new List <OrderItem>()
{
new OrderItem()
{
Commodity = new Commodity()
{
Code = "123456", Name = "Phone", Price = 3999.0F
}, Count = 5
}, new OrderItem()
{
Commodity = new Commodity()
{
Code = "123457", Name = "Pen", Price = 9.0F
}, Count = 10
}
}
};
try
{
//添加订单
Console.WriteLine("-------------Add Order-------------");
service.AddOrder(firstOrder);
service.AddOrder(secondOrder);
service.AddOrder(thirdtOrder);
service.AddOrder(fourthOrder);
service.AddOrder(fifthOrder);
service.Print();
//输出订单到XML文件
Console.WriteLine("-------------Export Orders----------");
service.Export(@"E:\order.xml");
Console.WriteLine("Successfully Exported.\n");
//删除所有订单
Console.WriteLine("-------------Delete All Orders------");
service.DeleteOrder("1");
service.DeleteOrder("2");
service.DeleteOrder("3");
service.DeleteOrder("4");
service.DeleteOrder("5");
Console.WriteLine("Successfully Deleted.\n");
service.Print();
//从XML文件导入订单
Console.WriteLine("-------------Import Orders----------");
service.Import(@"E:\order.xml");
Console.WriteLine("Successfully Imported.\n");
service.Print();
}
catch (Exception e)
{
//显示错误信息
Console.WriteLine(e.Message);
}
}
